wppizza / classes / markup / navigation.php

navigation.php in WPPizza – A Restaurant Plugin 3.20, at classes/markup/navigation.php

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1	<?php
2	/**
3	* WPPIZZA_MARKUP_NAVIGATION Class
4	*
5	* @package WPPIZZA
6	* @subpackage WPPizza Navigation
7	* @copyright Copyright (c) 2015, Oliver Bach
8	* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
9	* @since 3.0
10	*
11	*/
12	if ( ! defined( 'ABSPATH' ) ) exit;/Exit if accessed directly/
13
14	/* ================================================================================================================================= *
15	*
16	*
17	*
18	* CLASS - WPPIZZA_MARKUP_NAVIGATION
19	*
20	*
21	*
22	* ================================================================================================================================= */
23
24	class WPPIZZA_MARKUP_NAVIGATION{
25
26	/******************************************************************************
27	*
28	*
29	* [construct]
30	*
31	*
32	*******************************************************************************/
33	function __construct() {
34	}
35
36	/******************************************************************************
37	*
38	*
39	* [methods]
40	*
41	*
42	*******************************************************************************/
43	/***************************************
44	[apply attributes]
45	***************************************/
46	function attributes($atts = null){
47	global $wppizza_options, $wp_query;
48
49	extract(shortcode_atts(array('title' => ''), $atts));
50	$child_of=0;
51	/if only getting categories of a particular parent/
52	if(isset($atts['parent'])){
53	$query=get_term_by('slug', $atts['parent'], WPPIZZA_TAXONOMY);
54	if($query){
55	$child_of=$query->term_id;
56	}
57	}
58
59	$args = array(
60	'taxonomy' => WPPIZZA_TAXONOMY,
61	'orderby' => 'name',
62	'show_count' => 0, // 1 for yes, 0 for no
63	'pad_counts' => 0, // 1 for yes, 0 for no
64	'hierarchical' => 1, // 1 for yes, 0 for no
65	'title_li' => $title,
66	'depth' => 0,
67	'exclude' => (isset($atts['exclude'])) ? $atts['exclude'] : '' ,
68	'child_of' => $child_of,
69	'show_option_none' => empty($atts['as_dropdown']) ? __('Nothing here', 'wppizza' ) : $wppizza_options['localization']['widget_navigation_dropdown_placeholder'] ,
70	'hide_empty' => 1,
71	'echo' => 0 , // keep as variable
72	'walker' => ( !empty($atts['as_dropdown']) ? new WPPIZZA_Walker_CategoryDropdown() : new WPPIZZA_Walker_Category() ),/* set (filterable) walkers for dropdown or (current dummy) for normal list*/
73	'current_category' => (isset($wp_query->query_vars['term']) ? $wp_query->query_vars['term'] : '' ), //added in 3.19.3 as custom arg
74	);
75
76	/*add a filter if required***/
77	$args = apply_filters('wppizza_filter_navigation_widget_arguments', $args, $atts);
78
79	/get markup/
80	$markup = $this->get_markup($args, $atts);
81	return $markup;
82
83	}
84
85	/***************************************
86	[markup]
87	***************************************/
88	function get_markup($args, $atts){
89	static $unique_id=0; $unique_id++;
90	/*
91	TODO make sure
92	add_filter('terms_clauses', array($this,'wppizza_term_filter'), '', 1);
93	is applied here from somewhere, probably global filters
94	*/
95
96	/*********************
97	set id
98	*********************/
99	$id = ''.WPPIZZA_PREFIX.'-categories-'.$unique_id;
100
101	/*********************
102	set classes
103	*********************/
104	$class = array();
105	$class[] = ''.WPPIZZA_PREFIX.'-categories';
106	if(!empty($atts['as_dropdown'])){
107	$class[] = ''.WPPIZZA_PREFIX.'-dd-categories';
108	}
109
110	/*
111	allow class filtering
112	implode for output
113	*/
114	$class = apply_filters('wppizza_filter_navigation_widget_class', $class, $atts, $unique_id);
115	$class = trim(implode(' ', $class));
116
117
118	/*********************
119	get markup
120	*********************/
121	$markup = array();
122
123
124	/*
125	as list
126	*/
127	if(empty($atts['as_dropdown'])){
128	if(file_exists( WPPIZZA_TEMPLATE_DIR . '/markup/global/navigation.list.php')){
129	require(WPPIZZA_TEMPLATE_DIR.'/markup/global/navigation.list.php');
130	}else{
131	require(WPPIZZA_PATH.'templates/markup/global/navigation.list.php');
132	}
133
134	/filterable/
135	$markup = apply_filters('wppizza_filter_navigation_widget_markup', $markup, $atts, $unique_id);
136	}
137
138	/*
139	as dropdown - using WPPIZZA_Walker_CategoryDropdown to redirect on change with links
140	*/
141	if(!empty($atts['as_dropdown'])){
142	if(file_exists( WPPIZZA_TEMPLATE_DIR . '/markup/global/navigation.dropdown.php')){
143	require(WPPIZZA_TEMPLATE_DIR.'/markup/global/navigation.dropdown.php');
144	}else{
145	require(WPPIZZA_PATH.'templates/markup/global/navigation.dropdown.php');
146	}
147	/filterable/
148	$markup = apply_filters('wppizza_filter_navigation_widget_dropdown_markup', $markup, $atts, $unique_id);
149	}
150
151
152	/implode for output after filter ()/
153	$markup = trim(implode(PHP_EOL, $markup));
154
155	return $markup;
156	}
157
158	}
159	?>